tuchtuc teacher's gun. the story is out of georgia. >> reporter: for those who support arming school teachers, jesse would not be the role model they are looking for. >> oh, my god. >> reporter: 53-year-old social studies teacher in north georgia locked himself in his otherwise empty classroom and is accused of shooting his handgun. >> this is the classroom where the teacher was at and this is the window he fired his gun. it's now boarded up. >> reporter: the school principal said he went to the classroom door twice after hearing davidson was not coming out. >> he told me he had a gun and shortly i heard a gunshot. >> reporter: nobody was hit by the single gunshot but panic ensued. the 1900 student school went into lockdown. >> i was shaking and crying and just like holding one of my best